486767689 has 2 divisors, whose sum is σ = 486767690. Its totient is φ = 486767688.

The previous prime is 486767683. The next prime is 486767737. The reversal of 486767689 is 986767684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309478464 + 177289225 = 17592^2 + 13315^2 .

It is a cyclic number.

It is not a de Polignac number, because 486767689 - 2⁵ = 486767657 is a prime.

It is not a weakly prime, because it can be changed into another prime (486767683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243383844 + 243383845.

It is an arithmetic number, because the mean of its divisors is an integer number (243383845).

Almost surely, 2^486767689 is an apocalyptic number.

It is an amenable number.

486767689 is a deficient number, since it is larger than the sum of its proper divisors (1).

486767689 is an equidigital number, since it uses as much as digits as its factorization.

486767689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 61.

The square root of 486767689 is about 22062.8123547294. The cubic root of 486767689 is about 786.6361746257.

It can be divided in two parts, 48676 and 7689, that added together give a palindrome (56365).

The spelling of 486767689 in words is "four hundred eighty-six million, seven hundred sixty-seven thousand, six hundred eighty-nine".